John,Thanks for the tip,I'll remember that.for now I'm just doing what dennis suggested.Keep squirting it with penetrating oil,and give it lots of time to soak in.BTW: Looked at the pics of your project Suburban.Looks like it is coming along fine!
Frank ------------- '69 Chevy C-20 292 4 spd. OD Offy intake Edelbrock 500cfm long tube headers 4:56 rears